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Exploring What is the nutritional value of 142 grams of spinach?

4 min read

Just one 142-gram serving of raw spinach contains over 570% of your daily Vitamin K needs. This leafy green powerhouse provides an abundance of vital nutrients and health benefits, making it an excellent addition to almost any diet. Read on to find out what is the nutritional value of 142 grams of spinach and why it's a superfood.

Quick Summary

A 142-gram serving of raw spinach is an exceptionally low-calorie, high-nutrient food, delivering significant amounts of vitamins A, C, and K, as well as essential minerals like iron, folate, and calcium.

Key Points

  • Low-Calorie Powerhouse: A 142-gram serving of raw spinach contains only 33 calories but is packed with essential nutrients.

  • Exceptional Vitamin K Content: This portion provides over 570% of the daily recommended value for Vitamin K, crucial for blood clotting and bone health.

  • Rich in Vitamins A and C: A single serving delivers significant percentages of the daily values for Vitamin A (74%) and Vitamin C (44%), supporting vision, immunity, and skin health.

  • Supports Iron Intake: With 48% of the daily value for iron, spinach is a good non-heme iron source, especially when paired with Vitamin C for better absorption.

  • High in Fiber: The 3 grams of dietary fiber in this serving promotes digestive health and provides a feeling of fullness.

  • Cooking Affects Nutrients: While raw spinach is great, cooking can increase the bioavailability of certain nutrients like iron, calcium, and Vitamin A.

  • Versatile Ingredient: 142g of spinach can be easily incorporated into salads, smoothies, stir-fries, and soups to boost nutrient intake.

In This Article

Macronutrient Breakdown of 142g of Spinach

A 142-gram serving of raw spinach, which is equivalent to a five-ounce bag, is a nutrient-dense food with a very low-calorie count. This serving size provides a solid foundation for a healthy meal without adding excess calories, fat, or cholesterol. It's an excellent food for weight management due to its high nutrient content and low caloric density.

Calories, Protein, and Fat

For a 142-gram portion, the total calorie count is impressively low at just 33 calories. The macronutrient distribution is highly favorable for health-conscious individuals. The portion contains approximately 4 grams of protein, a beneficial amount for a leafy green. This provides a useful, though small, boost to daily protein intake, particularly for those on vegetarian or vegan diets. The total fat content is minimal, around 1 gram, with zero cholesterol.

Carbohydrates and Fiber

This same serving of spinach offers about 5 grams of total carbohydrates. A significant portion of these carbs is dietary fiber, with approximately 3 grams per 142g serving. The remaining 2 grams are net carbs, making it a very low-carb food choice suitable for various dietary plans. The high fiber content aids in digestion, promotes a feeling of fullness, and helps regulate blood sugar levels.

Key Vitamins and Minerals

Spinach is celebrated for its rich vitamin and mineral profile. A 142-gram portion provides a powerful dose of several micronutrients essential for bodily function:

  • Vitamin K: This leafy green is an exceptional source of Vitamin K, providing a staggering 571% of the daily recommended value in just 142 grams. Vitamin K is crucial for blood clotting and is vital for maintaining good bone health.
  • Vitamin A: Rich in carotenoids like beta-carotene, the body converts this into Vitamin A. A 142g serving contains 74% of the daily value, which supports healthy vision, immune function, and skin health.
  • Folate (Vitamin B9): With 69% of the daily value, spinach is a great source of folate, which is essential for cell function and tissue growth, and is especially important during pregnancy.
  • Iron: This serving size provides a notable 48% of the daily value for iron. While it contains non-heme iron, which is less easily absorbed than the heme iron found in animal products, pairing it with Vitamin C-rich foods can enhance its absorption. This makes it a great way to help prevent iron-deficiency anemia.
  • Vitamin C: At 44% of the daily value, the Vitamin C in raw spinach acts as a potent antioxidant, protecting the body against damage from free radicals and supporting immune function.
  • Calcium: Providing 14% of the daily value, the calcium content helps support strong bones. However, the high oxalate content in raw spinach can inhibit some calcium absorption, a consideration for those with certain dietary needs.
  • Magnesium: This essential mineral helps with muscle and nerve function and is found in good supply, with 27% of the daily value.
  • Manganese: You'll also get a significant boost of manganese, which helps your body form connective tissue, bones, and blood clotting factors.

Comparison: Raw vs. Cooked Spinach

The nutritional profile of spinach can shift depending on how it's prepared. While both raw and cooked spinach are nutritious, cooking can affect certain vitamin levels and enhance the bioavailability of other nutrients.

Nutrient 142g Raw Spinach 142g Cooked Spinach (approx) Notes
Calories 33 kcal ~58 kcal Cooked spinach is more concentrated by weight, thus higher in calories.
Fiber 3g ~6.1g Cooking wilts the leaves, concentrating the fiber content in a smaller volume.
Vitamin C 40mg ~29.8mg Boiling can reduce Vitamin C content as it's water-soluble.
Vitamin A 666µg ~939µg Cooking can increase the bioavailability of Vitamin A and carotenoids, making them easier for the body to absorb.
Iron 4mg ~9.1mg Iron and calcium are more readily absorbed from cooked spinach than raw due to the reduced oxalic acid content.
Calcium 141mg ~350mg Similar to iron, cooking reduces oxalates, improving calcium absorption.
Folate (B9) 275µg ~130µg Some B vitamins can be lost in the cooking process, especially if boiled in water.

Incorporating 142g of Spinach into Your Diet

Integrating this powerhouse leafy green into your meals is easy and versatile. Here are a few simple ideas to enjoy the nutritional value of 142 grams of spinach:

  • Salads: A whole 142g bag of baby spinach makes a substantial base for a vibrant salad. Toss it with berries, nuts, and a light vinaigrette for a refreshing meal.
  • Smoothies: Blend raw spinach with fruits like bananas and berries, along with a liquid of your choice. The spinach flavor is often masked, making it an easy way to get a big nutrient boost.
  • Sautéed Side Dish: Quickly sauté the spinach with garlic and olive oil until just wilted. The volume will decrease significantly, making it an easy and delicious side dish.
  • Soups and Sauces: Stir spinach into soups, stews, or pasta sauces during the last few minutes of cooking. It will wilt and blend seamlessly into the dish.
  • Eggs: Add a handful of spinach to your scrambled eggs or omelets for extra vitamins and minerals.

For more information on the various health benefits of spinach and other leafy greens, you can read more at the Cleveland Clinic's health essentials site: 7 Health Benefits of Spinach.

Conclusion

In conclusion, the nutritional value of 142 grams of spinach is exceptional, offering a dense concentration of vitamins, minerals, and fiber for a minimal caloric cost. Whether enjoyed raw or cooked, this superfood provides powerful antioxidants and vital nutrients that support everything from bone and eye health to immune function. Incorporating this modest serving into your daily meals is a simple yet effective way to significantly boost your nutritional intake and contribute to overall well-being. It's a testament to the fact that good things often come in small packages.

Frequently Asked Questions

Since spinach is very light and leafy, 142 grams of raw spinach would amount to roughly 4-5 cups, depending on how tightly it is packed.

Both raw and cooked spinach are nutritious, but they offer different benefits. Raw spinach provides more folate and Vitamin C, while cooked spinach makes nutrients like iron, calcium, and Vitamin A more bioavailable due to the reduction of oxalic acid.

A 142-gram serving provides a high percentage of your daily iron needs (48% DV), but it is non-heme iron. To maximize absorption, it's best to consume it with a Vitamin C source, such as lemon juice, tomatoes, or berries.

Yes, spinach is beneficial for weight loss. It is very low in calories but high in fiber, which helps promote satiety and can aid in managing your appetite.

While generally safe, consuming excessive amounts of spinach can be a concern for people prone to kidney stones due to its high oxalate content. Additionally, those on blood-thinning medication like warfarin should monitor their intake due to its high Vitamin K content.

To enhance nutrient absorption, pair spinach with Vitamin C-rich foods to help with iron absorption. For fat-soluble vitamins like Vitamin A and K, consuming spinach with a healthy fat, such as olive oil or avocado, can increase absorption.

Absolutely. Blending 142 grams of raw spinach into a smoothie is an excellent way to consume a large volume of this leafy green. The flavor is often masked by fruits, making it a delicious way to get a significant nutrient boost.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.